ultrasound waves
Extraction of Carotenoid Compounds from Saffron stamenUsing Ultrasound Waves
... min ultrasound treatment with 100% ...between ultrasound treated samples and control samples refers to shear stress of ultrasound waves and broken big molecules consequently, amplitude was ...
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Generating and Focusing the Ultrasound Waves Using Elastomer-based Capacitive Micro-Speakers
... the ultrasound on human tissues does not have the effects of X-ray ...example, ultrasound is used to monitor the growth of the fetus in the mother's body and ensure its ...health. Ultrasound is also ...
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Ultrasound Waves Employment in the Medical Diagnostic for Lıver and Gallbladder Faik H Antar & Roaa M Hussein
... the ultrasound image. The ultrasound image is built up from scan ...Sound waves propagate in straight lines. If the sound waves interact with the tissue media during the propagation along the ...
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A review of mechanism of actions of ultrasound waves for treatment of soft tissue injuries
... Objective: Ultrasound (US) waves have unique characteristics that making them promising option for treatment of different soft tissue injuries particularly ...US waves in the treatment of chronic ...
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Electromagnetic Fields and Ultrasound Waves in Wound Treatment: A Comparative Review of Therapeutic Outcomes
... Different techniques have been proposed for wound treatment including laser, electric therapy, EMF therapy (EMFT), ultrasound (US), magnetic field, etc. Recently, EMFs and US have shown great potential for wound ...
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Oxidative Desulfurization of kerosene in the presence of iron chlorideionic liquid catalyst and ultrasound waves
... ultrasonic waves on system performance oxidation was studied, the results showed that the percentage of desulfurization systems, oxidation of acetic acid- hydrogen peroxide in combination with ultrasound ...
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Ultrasound assisted electro-Fenton process including Fe-ZSM-5 nanocatalyst for degradation of Phenazopyridine
... Electro Fenton (EF) is an improved form of Fenton reaction due to in-situ electro generation of Fenton’s reagents [12]. Furthermore, this system is eco-friendly and cost-effective with small operational footprint [13]. ...
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... of ultrasound waves: Doppler with continuing Doppler provides ultra- sound wave, which constantly emits from piezo – electric crystal, placed in the same probe where is a receiver of reflected waves ...
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Weld defect detection using PPM EMAT generated shear horizontal ultrasound
... previous ultrasound waves had fully attenuated before the next pulse was sent), and the received data was averaged over the sixty-four collections; all averaging was performed after the data had been passed ...
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Employing 532 nm Wavelength in a Laser Ultrasound Interferometer Based on Photorefractive Polymer Composites
... In a previous work [18], we reported on a fully contactless method to focus laser generated bulk and surface ultrasound waves in the thermo-elastic coupling mode by annular shaped illumination. We used a ...
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An augmented reality simulator for ultrasound guided needle placement training
... We have presented various aspects of a system for training in ultrasound guided needle insertion. In addition to the functionality already discussed, the simulator has the ability to record and review sessions ...
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Assessment of Nipple Discharge in Symptomatic Patients attending a Main Breast Cancer Center in Baghdad using Ultrasound and Cytology
... In our study we find that in majority the cause of nipple discharge is benign ,ranging from inflammatory to nonspecific findings while the neoplastic is rare cause of nipple discharge especially when its bloody and this ...
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A Study of Ultrasonic-Lamb-Waves Interaction with a Notch in a Bovine Cortical Tibia using Scanning Laser Vibrometry
... Lamb waves using considerably wide range of ultrasound ...the ultrasound energy to perturb the object’s cellular ...laser-generated ultrasound [9, 13, 31, 32, 34] are ...
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Condition monitoring and testing of piezo elements for the activation of guided Lamb waves & damage identification using ultrasound scanning
... The Lamb wave method requires a broad network of actuators and sensors for the excitation and tracking of Lamb waves. A sophisticated way of lamb wave actuation is done utilizing piezo active wafer sensors (PWAS), ...
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Ultrasound device tester
... and ultrasound wave on a reflector with a restoring ...beam ultrasound and the quantity pressure is the main concern parameter to carry out the measurement for the power ...
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Why Energy and Mass Can Be Converted between Each Other? A New Perspective Based on a Matter Wave Model
... ∂ . (4) We propose that this is the basic wave equation for all types of excitation waves of the vacuum medium. ψ can have different solutions, which may represent different types of free particle. (Note: Even ...
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Aluminum Nitride Contour Mode Resonators
... the waves reflect off of the edges of the device there is a clear grating pattern that develops, this is due to the mode of resonance which is based on Rayleigh waves and is deter- mined by the pitch of the ...
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Efficacy of sonoelastography in differentiating benign and malignant cervical lymph nodes: correlation with histologic nodal finding
... scale ultrasound (short axis diameter, short:long axis ratio, shape, echogenicity, border, presence or absence of central fatty hilum and calcification), colour doppler ultrasound (vascularity) and ...
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Manipulation of microparticles with ultrasound acoustic waves
... In the experiment where one piezoelectric element was switched on the particles were trapped in the nodes of the standing wave. In this experiment, there were also a few problems in measuring dimensions due to the lack ...
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The Ultrasonic Polymerization of Isophorone Diisocyanate Based Polyurethane and Polyacrylamide with the in situ Sonication of Multi-Walled Carbon Nanotubes.
... Acrylamide is a hydrophilic monomer which undergoes a simple chain growth mechanism during polymerization. No known side reactions take place that can lead to variation in the final polymer product. Polyacrylamide is ...
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